Home / 3,555,384.59-4,906,420.88-1,923,819.71

Finding the Fourth Proportional to 3,555,384.59, 4,906,420.88 and 1,923,819.71

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Solution

The fourth proportional to 3,555,384.59, 4,906,420.88 and 1,923,819.71 is: 2,654,865.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,384.59 : 4,906,420.88 = 1,923,819.71 : x
  2. Step 2: Convert to fraction form
    3,555,384.59/4,906,420.88 = 1,923,819.71/x
  3. Step 3: Cross multiply
    3,555,384.59x = 4,906,420.88 × 1,923,819.71
  4. Step 4: Simplify right side
    3,555,384.59x = 9,439,069,160,348.34
  5. Step 5: Solve for x
    x = 9,439,069,160,348.34/3,555,384.59
  6. Step 6: Final answer
    x = 2,654,865.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.